package com.tony;

import java.util.*;

public class IntDemo {
    public static void main(String[] args) {
//        int i =128;
//        int j= -129;
//        Integer m = 128;
//        Integer m1 = new Integer(128);
//        System.out.println(i==m);
//        System.out.println(m==m1);
//        System.out.println(i==m1);
       Map<String,String> map = new HashMap<>();
       String result = map.put("1","1");
        System.out.println(result);
        result = map.put("1","2");
        System.out.println(result);
    }

    public String getInfo(String msg){
        return "";
    }
    public int getInfo(String msg,int m){
        return 1;
    }



}
